def _getargspec(obj):
"""Wrapper for oinspect.getargspec."""
try:
argspec = oinspect.getargspec(obj)
except (TypeError, AttributeError):
return None
d = dict(argspec._asdict())
# Work around py2/py3 argspec differences
# TODO(b/136556288): Remove this.
if 'varkw' not in d:
d['varkw'] = d.pop('keywords')
return d
def _getargspec(obj):
"""Wrapper for oinspect.getargspec.
This wraps the parent to swallow exceptions.
Args:
obj: object whose argspec we return
Returns:
The result of getargspec or None.
"""
try:
argspec = oinspect.getargspec(obj)
except (TypeError, AttributeError):
return None
if argspec.args and argspec.args[0] == 'self':
argspec = argspec._replace(args=argspec.args[1:])
return argspec
